Hefty lug for a bottle cap



FIG. 1 is a perspective view of a new and ornamental design for a bottle cap with portions shown in phantom for environment only and forming no part of the claimed invention;

FIG. 2 is a side elevation thereof;

FIG. 3 is a top plan thereof; and,

FIG. 4 is a bottom plan thereof. 

CLAIM The ornamental design for a hefty lug for a bottle cap, as shown and described. 